.pui-radiobutton {
    position: relative;
    width: 16px;
    margin: 2px 0;
    line-height: 16px;
    cursor: pointer;
}

.pui-radiobutton .pui-radiobutton-box {
    width: 16px;
    height: 16px;
    line-height: 16px;
    -moz-border-radius: 10px;
    -webkit-border-radius: 10px;
    border-radius: 10px;
}

.pui-radiobutton-icon {
    margin-left: 1px;
}